operating system set 3 Detailed Explanation And More Example
MOST IMPORTANT computer mcq - 6 EXERCISES
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The following question based on operating system topic of computer mcq
(a) latency time, cache overhead time, seek time
(b) transmission time, latency time, seek time
(c) seek time, latency time, transmission time
(d) cache overhead time, latency time, seek time
The correct answers to the above question in:
Answer: (c)
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Read more operating system Based Computer Questions and Answers
Question : 1
Disaster recovery
a) is needed by every installation
b) is never needed
c) varies in degree between installations
d) requires off-site computer for immediate use
Answer »Answer: (c)
Question : 2
he compaction is the technique in memory management that is used to over come
a) Internal fragmentation
b) External fragmentation
c) Both (A) and (B)
d) None of these.
Answer »Answer: (b)
Question : 3
In disk scheduling, SCAN algorithm states
a) The arm is required to move in one direction only.
b) The arm can be moved in any direction.
c) The arm is fixed.
d) None of these.
Answer »Answer: (a)
Question : 4
In a fixed head disk, the number of read/write head per track are
a) One
b) Two
c) Three
d) Four.
Answer »Answer: (a)
Question : 5
Round robin is a
a) kind of magnetic drum
b) process scheduling policy
c) process synchronization policy
d) memory allocation policy
Answer »Answer: (b)
Question : 6
I/O modules in computer
a) Controls the operation of the computer.
b) Stores data and program.
c) Move data between the computer and external environment.
d) Provides communication among processors and main memory.
Answer »Answer: (c)
GET operating system PRACTICE TEST EXERCISES
operating system set 1
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operating system set 3
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operating system Shortcuts and Techniques with Examples
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